way. alex marquardt, abc news, jerusalem. >>> and to england now where kate middleton, the duchess, is spending a second night in the hospital after the announcement she's having a baby, but it has been rough so far. abc's lama hasan now with an update on her health and the clues you could see in her husband prince william's face. >> reporter: when william arrived at the hospital earlier today, he appeared somber. but after spending more than six hours by his wife's bedside, when the prince emerged -- >> your royal highness, how is the duchess? >> reporter: -- he was clearly more relaxed with a beaming smile. moments later, the palace gave a clue as to why the change in his expression. "the duchess is continuing to feel better," the statement read, but it went on that "kate remains in hospital and continues to be treated for hyperemesis gravidarum," the crippling form of morning sickness that causes extreme nausea. barely 12 weeks along, we're now learning new details about the weekend when william and kate were forced to go public with the pregnancy. the couple were staying with k